Production equipment of fireproof thermal insulation wall material based on solid waste recycling
By using a bidirectional cutting blade design and sensor-adjusted cutting equipment, the problems of burrs and chipping in the cutting of fireproof and heat-insulating prefabricated components for solid waste resource utilization have been solved, achieving high-quality and efficient cutting results.
Patent Information
- Application Number
- CN202511439571.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2025-11-18
AI Technical Summary
When cutting prefabricated fireproof and heat-insulating components from solid waste resources, burrs and chipping are prone to occur at the cut, especially concentrated on the exit side of the cut, which affects the cutting quality.
The design employs a bidirectional cutting blade, which adjusts the cutting status in real time through sensor components. Combined with fasteners and transmission components, the cutting process is optimized, and a clamping plate is used to trim the cut edges to ensure that the upper and lower surfaces of the precast components are cut from the entry side.
It effectively reduces the generation of burrs and chipping, improves the quality and stability of the cut, and enhances cutting efficiency and precision.
Smart Images

Figure CN120962837A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of material detection, in particular to a production equipment of fireproof thermal insulation wall material based on solid waste resource utilization. BACKGROUND
[0002] The main components of bulk industrial solid waste (steel slag, slag, tailings, sludge, building demolition waste, glass debris, etc.) are silicon dioxide, aluminum oxide, calcium oxide, etc. The inorganic composition is similar to the structure of traditional inorganic thermal insulation materials, which can replace natural raw materials, realize solid waste resource utilization, and be used for building wall materials.
[0003] The solid waste resource is first subjected to pretreatment process: crushing and ball milling: crushing the large solid waste to a suitable particle size. Classification and screening: remove oversized or too fine particles to ensure uniform particle size distribution. Heavy metal or harmful component separation: chemical leaching treatment if necessary. Then, after mixing and pre-pressing, pressing, foaming, cutting and sintering, the processing of the fireproof thermal insulation board is completed, and the prefabricated component is formed.
[0004] Publication No. CN102627439B discloses an environmentally friendly fireproof thermal insulation board and its production process. The environmentally friendly fireproof thermal insulation board is a block-shaped board made of 45% to 80% by weight of vitrified microbeads, 15% to 35% of rock wool fiber and 5% to 20% of water glass in the order of mixing, paving, continuous flat pressing, online curing and online cutting. The thermal insulation board made of inorganic raw materials has the advantages of environmental protection, light weight, high strength, low thermal conductivity, good thermal insulation performance, low bulk density of less than 200 kg / m3, high fire rating (A level), and meets the national A level board specifications. At the same time, due to the use of continuous flat pressing and online curing equipment, the defects of low production efficiency in the production process of the previous thermal insulation board, such as mold pressing or plate frame forming, are overcome, the production cost is reduced, and the production efficiency is improved.
[0005] The inorganic fireproof thermal insulation prefabricated component produced by solid waste resource utilization and the ordinary organic thermal insulation prefabricated component have obvious differences in the on-site cutting link, mainly in the aspects of material hardness and density, cutter selection and loss, cutting process parameters, dust characteristics and protection requirements, and cutting edge quality after cutting.
[0006] Due to the brittleness of solid waste and the influence of particles, burrs and edge collapse are easily generated in the cutting of prefabricated components, which need to be polished twice to remove them. During the cutting process, burrs and edge collapse are most concentrated on the "outlet side" of the cut, while the "inlet side" of the cut is relatively smooth with less burrs and edge collapse. SUMMARY
[0007] One of the objectives of this invention is to provide a production equipment for fireproof and heat-insulating wall materials based on solid waste resource utilization. During the cutting process of prefabricated components, the cut joints are optimized to reduce the occurrence of burrs and chipping, improve the quality of the cut joints, and adjust the cutting state according to the distribution of raw material particles and uneven bonding reaction inside the prefabricated components.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a production equipment for fireproof and thermal insulation wall materials based on solid waste resource utilization, comprising: The machine body, which is installed or placed on the ground, is bolted to the ground in this embodiment to prevent displacement caused by vibration during operation, since the production equipment will vibrate during the cutting process. A cutting assembly comprising at least two interlocking cutting blades, wherein in operation, the two interlocking cutting blades rotate synchronously to cut into the interior of the precast component from both sides. A connecting unit connects the cutting assembly to the machine body. The connecting unit is configured with two degrees of freedom so that the connecting unit can drive the cutting assembly to achieve vertical and longitudinal movement relative to the machine body. The sensor assembly is installed inside the machine body to acquire motion state data of the prefabricated components during the cutting process, and adjusts the motion state of the cutting blade based on the motion state data of the prefabricated components.
[0009] In one embodiment, the connection component includes: A slide table installed inside the machine body enables longitudinal adjustment of the cutting components; And a telescopic frame installed on the slide drive end, the telescopic frame connecting the slide drive end and the cutting assembly to realize the height adjustment of the cutting assembly; The cooperation between the slide table and the telescopic frame changes the cutting areas of the first and second cutting blades in the cutting assembly, so that the first and second cutting areas cover the cutting position of the precast component.
[0010] In one embodiment, fasteners are provided on both sides of the cutting assembly, which are disposed on both sides of the precast component cut and clamp the precast component. The fastener includes a pressure roller disposed on the upper part of the precast component, a positioning frame inserted into the machine body, and a fixing component connecting the positioning frame and the machine body. The positioning frame can move up and down relative to the machine body, the fixing component supports the positioning frame, and the positioning frame drives the pressure roller to press the upper surface of the precast component to fix the precast component.
[0011] In one embodiment, a transmission assembly is provided on the outer side of the first cutting blade and the second cutting blade so that the rotation directions of the first cutting blade and the second cutting blade are opposite; The transmission assembly has an L-shaped clamping plate on its outer side and is connected to the clamping plate. During the process of the transmission assembly driving the cutting blade to rotate, the clamping plate realizes longitudinal reciprocating motion. The clamping plate includes an inclined surface and a friction surface. The inclined surface is located at the end of the clamping plate that first contacts the precast component, so that the clamping plate forms a cone angle to contact the burrs at the cut of the precast component. The friction surface is located on the inner side of the clamping plate and contacts the angle formed by the cut of the precast component and the upper / lower surface of the precast component.
[0012] In one embodiment, the cutting assembly further includes a connecting frame connected to the telescopic frame, the connecting frame being detachably mounted on one end of the telescopic frame, and the transmission assembly being fixed to the outside of the connecting frame. The telescopic frame includes a fixed frame, a cylinder, and a top frame. The fixed frame is connected to the drive end of the slide table. The top frame is slidably set inside the fixed frame. The cylinder is installed inside the fixed frame and connected to the top frame so that the top frame moves to the outside of the fixed frame under the support of the cylinder.
[0013] In one embodiment, the transmission assembly includes: A drive motor is fixed to the outside of the connecting frame and extends into the inside of the connecting frame. A connecting shaft is mounted to the output end of the drive motor via a coupling, and a cutting blade is sleeved on the outside of the connecting shaft so that the drive motor drives the cutting blade to rotate through the connecting shaft. The buckle plate is detachably installed on the outside of the connecting frame by bolts to restrict the connecting shaft. After the buckle plate is removed, the connecting shaft can be detached. After the buckle plate is fixed, the connecting shaft can rotate relative to the buckle plate.
[0014] In one embodiment, the transmission assembly further includes a frame disposed on the outside of the connecting shaft, a clamping plate disposed on the inside of the frame and cooperating with the frame so that the clamping plate can slide relative to the frame in an inclined state, and an elastic element is disposed inside the frame to support the clamping plate to move toward the precast component. The connecting frame creates a constraint on the frame, allowing the frame to only perform longitudinal reciprocating motion. Electromagnetic blocks are installed inside both the frame and the connecting frame. When the frame moves longitudinally to the extreme positions at both ends, the electromagnetic blocks cooperate to magnetically attract the frame. A magnet is installed on the outside of the connecting shaft, and the magnet works with the electromagnet to achieve the reciprocating motion of the frame.
[0015] In one embodiment, the first cutting blade and the second cutting blade have the same structure, and both are provided with positioning holes in their middle parts. A positioning head is sleeved on the outside of the connecting shaft and engages with the positioning hole. When the first cutting blade and the second cutting blade are installed, the positioning head and the positioning hole are misaligned to enable the first cutting blade and the second cutting blade to mesh and drive. Both the first and second cutting blades have a cutting area and an engagement area on their outer sides. The first and second cutting blades form a cutting edge in the cutting area. The thickness of the cutting edge is greater than the thickness of the engagement area, so that the thickness difference generated by the cutting edge in the engagement area is different from the side position of the cutting blade and fits with the cutting slit.
[0016] In one embodiment, the sensor assembly includes an ultrasonic guided wave sensor and a guide frame for controlling the height change of the ultrasonic guided wave sensor. The guide frame is slidably disposed inside the machine body, and a miniature telescopic rod is provided on the top of the guide frame for controlling the height change of the guide frame. The extension of the miniature telescopic rod controls the ultrasonic guided wave sensor to contact the surface of the precast component.
[0017] In one embodiment, the sensor assembly further includes a distance sensor disposed on the outside of the connecting frame, the distance sensor being positioned toward the prefabricated component, for detecting the cutting depth of the cutting blade.
[0018] Through the above technical solution, the present invention has the following beneficial effects: 1. The present invention provides a first cutting blade and a second cutting blade that cut into the interior of the precast component from the upper and lower sides. When cutting the precast component, both the upper and lower surfaces of the precast component are set as the entry side, thereby reducing the generation of burrs and chipping.
[0019] 2. For the cut, the burrs generated at the edge of the cut are trimmed by setting the clamp plate. The clamp plate moves back and forth and can follow the movement of the cutting component to achieve full-area grinding of the cut edge.
[0020] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings. Attached Figure Description
[0021] Figure 1 This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the sensor assembly of the present invention; Figure 3 This is a schematic diagram of the extraction body and some of the structures of the present invention; Figure 4 This is a schematic diagram of the fastener of the present invention; Figure 5 This is a partial plan view of the connection state between the cutting component and the machine body of the present invention; Figure 6 This is a schematic diagram showing the connection between the cutting component and the connecting unit of the present invention; Figure 7 This is a schematic diagram of the cutting component of the present invention; Figure 8 This is a side view of the cutting component of the present invention; Figure 9 This is a schematic diagram of the telescopic frame of the present invention; Figure 10 This is an anatomical diagram of the connecting frame of the present invention; Figure 11 This is a schematic diagram of the framework structure of the present invention; Figure 12 This is a schematic diagram of the cutting disc structure of the present invention; Figure 13 This is a schematic diagram of the card plate structure of the present invention.
[0022] In the diagram: 1. Machine body; 2. Cutting assembly; 3. Connecting unit; 4. Sensor assembly; 5. Fasteners. 21a First cutting blade, 21b Second cutting blade, 22 Connecting frame, 23 Transmission assembly, 24 Clamping plate; 211 Cutting area, 212 Engaging area, 213 Positioning hole, 214 Positioning head; 231 Drive motor, 232 Connecting shaft, 233 Buckle plate, 234 Frame, 235 Electromagnetic block, 236 Magnet; 241 Inclined surface, 242 Friction surface; 31 Slide table, 32 Telescopic frame; 321 Fixed frame, 322 Cylinder, 323 Top frame; 41 Guide frame, 42 Ultrasonic guided wave sensor, 43 Height sensor; 51 Pressure roller, 52 Positioning frame, 53 Fixing component. Detailed Implementation
[0023] The following describes several embodiments of the present invention with reference to the accompanying drawings. For clarity, many practical details will be described in the following description. However, it should be understood that these practical details are not intended to limit the invention. That is, in some embodiments of the invention, these practical details are not essential. And features of different embodiments may be interchanged if feasible.
[0024] Unless otherwise defined, all terms used herein (including technical and scientific terms) have their ordinary meanings, which are understandable to those skilled in the art. Furthermore, the definitions of the foregoing terms in commonly used dictionaries should be interpreted in the context of this specification as having the meaning consistent with the relevant field of this invention. Unless specifically defined, these terms will not be construed as having idealized or overly formal meanings.
[0025] The relationships and terms used in this invention are explained below: Parallelism: The parallelism defined in this invention is not limited to absolute parallelism. This definition of parallelism can be understood as basic parallelism. It allows for situations where the parallelism is not absolute due to factors such as assembly tolerance, design tolerance, and structural flatness. It also allows for errors within a small angular range, such as within 10 degrees of assembly error. These can all be considered as parallel relationships.
[0026] Perpendicularity: The perpendicularity defined in this invention is not limited to an absolute perpendicular intersection (with an included angle of 90 degrees). It allows for non-absolute perpendicular intersections caused by factors such as assembly tolerances, design tolerances, and structural flatness. It allows for small angular range errors, such as assembly error ranges of 80 to 100 degrees, which can all be understood as perpendicular relationships.
[0027] Ground surface: The ground surface as defined in this invention is not limited to a specific material or region, but simply refers to a surface with a platform for supporting this invention, and allows for stacking, tilting, and variations in flatness. For example, cement floors, tile floors, work platforms, etc., can all be interpreted as ground surfaces.
[0028] The above explanation does not fully encompass the relationship definitions given in this invention, but only represents a part of this invention.
[0029] This invention provides a production equipment for fireproof and heat-insulating wall materials based on solid waste resource utilization, used for cutting pre-insulated components. During the cutting process, the cutting state can be adjusted according to the uneven distribution of raw material particles and the uneven bonding reaction inside the pre-insulated components, so as to ensure the quality of the cut while ensuring cutting efficiency.
[0030] See Figures 1-5 As shown, the production equipment includes: The machine body 1, which is installed or placed on the ground, is bolted to the ground in this embodiment to prevent the machine body 1 from being displaced due to vibration during operation, since the production equipment will vibrate during the cutting process. The cutting assembly 2 includes at least two interlocking cutting blades. In operation, the two interlocking cutting blades rotate synchronously so that the two cutting blades cut into the interior of the precast component from both sides. A connecting unit 3 connects the cutting component 2 to the machine body 1. The connecting unit 3 is configured with two degrees of freedom so that the connecting unit 3 can drive the cutting component 2 to achieve both height and longitudinal movement relative to the machine body 1. Sensor assembly 4 is installed inside the machine body 1 to acquire motion state data of the prefabricated components during the cutting process, and adjusts the motion state of the cutting blade according to the motion state data of the prefabricated components.
[0031] In this embodiment, the cutting component 2 is provided with at least two cutting blades that cut into the interior of the precast component from the upper and lower surfaces, so that the upper and lower surfaces of the precast component are both inlet sides, thus avoiding the problem that the outlet side is more prone to burrs and chipping compared to the inlet side.
[0032] The cutting blade is divided into a first cutting blade 21a that cuts into the interior of the precast component from the upper surface of the precast component and a second cutting blade 21b that cuts into the interior of the precast component from the lower surface of the precast component. The first cutting blade 21a and the second cutting blade 21b are engaged, that is, both the first cutting blade 21a and the second cutting blade 21b are non-conventionally circular. During the rotation of the cutting blade, the cutting edges of the first cutting blade 21a and the second cutting blade 21b make intermittent contact with the precast component to cut.
[0033] By setting the first cutting blade 21a and the second cutting blade 21b to mesh, the distance between the axes of the first cutting blade 21a and the second cutting blade 21b projected onto the ground can be made closer. When the cutting blades are set to be circular, if the first cutting blade 21a and the second cutting blade 21b cut the prefabricated component at the same time, the two cutting blades need to be set one in front of the other. When the axes of the first cutting blade 21a and the second cutting blade 21b coincide, the cutting area 211 of the first cutting blade 21a and the cutting area 211 of the second cutting blade 21b are not connected.
[0034] See Figure 3 as well as Figure 6 As shown, in one embodiment, the connection component includes: The slide 31 installed inside the machine body 1 enables longitudinal adjustment of the cutting assembly 2; And a telescopic frame 32 installed on the drive end of the slide table 31, the telescopic frame 32 connecting the drive end of the slide table 31 and the cutting assembly 2, so as to realize the height adjustment of the cutting assembly 2; The cooperation between the slide table 31 and the telescopic frame 32 changes the cutting area 211 of the first cutting blade 21a and the second cutting blade 21b in the cutting assembly 2, so that the first cutting area 211 and the second cutting area 211 cover the cutting position of the precast component.
[0035] In this embodiment, two degrees of freedom are set, which can realize the adjustment of the cutting component 2 and the height displacement of the telescopic component, which can change the cutting depth of the first cutting blade 21a and the second cutting blade 21b. When cutting the prefabricated component, if there is a local area with excessive strength or an area that is difficult to penetrate when cutting on one side, double-sided cutting can be realized.
[0036] See Figures 3-4 As shown, in one embodiment, fasteners 5 are provided on both sides of the cutting component 2. The fasteners 5 are provided on both sides of the precast component cut and clamp the precast component. The fastener 5 includes a pressure roller 51 disposed on the upper part of the precast component, a positioning frame 52 inserted into the machine body 1, and a fixing member 53 connecting the positioning frame 52 and the machine body 1. The positioning frame 52 can move up and down relative to the machine body 1, the fixing member 53 supports the positioning frame 52, and the positioning frame 52 drives the pressure roller 51 to press the upper surface of the precast component to fix the precast component.
[0037] In this embodiment, the fastener 5 can maintain the stability of the prefabricated component during cutting, and prevent displacement during cutting, which would affect the flatness of the cut.
[0038] In one embodiment, the fixing member 53 is a spring, with its two ends connected to the positioning frame 52 and the machine body 1, respectively, forming a support for the positioning frame 52. This allows the positioning frame 52 to drive the pressure roller 51 to compress the precast component. During the conveying of the precast component, since the outer contour of the pressure roller 51 is arc-shaped, the lateral thrust of the precast component pushes the pressure roller 51, lifting the positioning frame 52 and allowing the precast component to enter the bottom of the pressure roller 51.
[0039] In another embodiment, the fixing member 53 is an electromagnet. The electromagnet 236 generates a pulling force through repulsion, which causes the positioning frame 52 to drive the pressure roller 51 to squeeze the precast component. When the precast component needs to be transported, the electromagnet is de-energized and the pulling force disappears, so as to facilitate the transport of the precast component.
[0040] In the two embodiments described above, if the fixing member 53 is set as a spring, there is no need to control the fastener 5, but the conveying resistance of the prefabricated component is relatively large; if the fixing member 53 is set as an electromagnet, it needs to be controlled according to the movement state of the prefabricated component, but the conveying resistance of the prefabricated component is relatively small.
[0041] See Figures 6-8 as well as Figure 13 As shown, in one embodiment, a transmission assembly 23 is provided on the outer side of the first cutting blade 21a and the second cutting blade 21b so that the rotation directions of the first cutting blade 21a and the second cutting blade 21b are opposite. The transmission assembly 23 is provided with an L-shaped clamping plate 24 on its outer side and is connected to the clamping plate 24. During the process of the transmission assembly 23 driving the cutting blade to rotate, the clamping plate 24 realizes longitudinal reciprocating motion. The clamping plate 24 includes an inclined surface 241 and a friction surface 242. The inclined surface 241 is disposed at the end of the clamping plate 24 that first contacts the precast component, so that the clamping plate 24 forms a cone angle to contact the burrs at the cut of the precast component. The friction surface 242 is disposed on the inner side of the clamping plate 24, and contacts the angle formed by the cut of the precast component and the upper / lower surface of the precast component.
[0042] In this embodiment, the card plate 24 has two functions: first, the cone angle formed by the inclined surface 241 can fit into the cut and push away the burrs on the edge of the cut; second, the friction surface 242 contacts the included angle of the cut and rubs the edge of the cut.
[0043] The clamping plate 24 is inclined, meaning that one end of the inclined surface 241 of the clamping plate 24 is lower than the other end of the clamping plate 24. During the movement of the clamping plate 24, the cut can be trimmed.
[0044] See Figure 9 As shown, in one embodiment, the cutting assembly 2 further includes a connecting frame 22 connected to the telescopic frame 32. The connecting frame 22 is detachably installed at one end of the telescopic frame 32, and the transmission assembly 23 is fixed to the outside of the connecting frame 22. The telescopic frame 32 includes a fixed frame 321, a cylinder 322 and a top frame 323. The fixed frame 321 is connected to the drive end of the slide table 31. The top frame 323 is slidably disposed inside the fixed frame 321. The cylinder 322 is installed inside the fixed frame 321 and connected to the top frame 323 so that the top frame 323 moves to the outside of the fixed frame 321 under the support of the cylinder 322.
[0045] In this embodiment, the telescopic component is telescopic, which causes the connecting frame 22 to move, allowing the connecting frame 22 to change its height, thereby causing the cutting disc to move.
[0046] See Figures 9-12 As shown, in one embodiment, the transmission assembly 23 includes: The drive motor 231 is fixed to the outside of the connecting frame 22 and extends into the connecting frame 22; The connecting shaft 232 is mounted to the output end of the drive motor 231 via a coupling. The cutting blade is sleeved on the outside of the connecting shaft 232 so that the drive motor 231 drives the cutting blade to rotate through the connecting shaft 232. The buckle plate 233 is detachably installed on the outside of the connecting frame 22 by bolts, which restricts the connecting shaft 232. After the buckle plate 233 is removed, the connecting shaft 232 can be detached. After the buckle plate 233 is fixed, the connecting shaft 232 can rotate relative to the buckle plate 233.
[0047] In this embodiment, the collar of the connecting shaft 232 is located on the side opposite to the drive motor 231 and is disposed on the outside of the connecting frame 22. The buckle plate 233 cooperates with the collar on one side. After the buckle plate 233 is fixed to the outside of the connecting frame 22 by bolts, it plays a role in restricting the connecting shaft 232 and ensuring the stability of the position of the connecting shaft 232. After the buckle plate 233 is removed, the coupling disconnects the connection between the motor and the connecting shaft 232, and the connecting shaft 232 can be taken out.
[0048] In order to facilitate the disengagement of the connecting shaft 232, a bayonet is provided on the side of the connecting frame 22 that is connected to the buckle plate 233. The bayonet has the same diameter as the connecting shaft 232, which makes it easy to install the connecting shaft 232 at the bayonet.
[0049] In one embodiment, the transmission assembly 23 further includes a frame 234 disposed outside the connecting shaft 232, a clamping plate 24 disposed inside the frame 234 and cooperating with the frame 234 so that the clamping plate 24 can slide relative to the frame 234 in an inclined state, and an elastic element is disposed inside the frame 234 to support the clamping plate 24 to move toward the precast component. The connecting frame 22 forms a constraint on the frame 234, so that the frame 234 can only perform longitudinal reciprocating motion. Both the frame 234 and the connecting frame 22 are equipped with electromagnetic blocks 235. When the frame 234 moves longitudinally to the extreme positions at both ends, the electromagnetic blocks 235 cooperate to magnetically attract the frame 234. A magnet 236 is installed on the outside of the connecting shaft 232. The magnet 236 works with the electromagnetic block 235 to realize the reciprocating motion of the frame 234.
[0050] In this embodiment, each frame 234 is provided with four electromagnetic blocks 235, which are respectively set on the two ends of the frame 234 and the connecting frame 22 corresponding to the two ends of the frame 234. During the rotation of the connecting shaft 232, the magnet 236 and the corresponding electromagnetic block 235 will generate a repulsive magnetic force, causing the frame 234 to slide towards the side corresponding to the magnet 236. The continuous rotation of the connecting shaft 232 corresponds to the reciprocating motion of the frame 234.
[0051] The electromagnetic blocks 235 on both sides generate the same magnetic force. Under the push of the magnet 236, an additional magnetic force is added to the frame 234, causing the frame 234 to slide. After moving to the other side, the electromagnetic block 235 on the other side is magnetically attracted.
[0052] The cooperation between the card plate 24 and the frame 234, as well as the cooperation between the frame 234 and the connecting frame 22, is achieved by setting a sliding groove. Both the frame 234 and the connecting frame 22 are equipped with sliding grooves. The card plate 24 and the frame 234 respectively match the sliding grooves set in the frame 234 and the connecting frame 22 to restrict the card plate 24 and the frame 234 and prevent the card plate 24 and the frame 234 from falling off.
[0053] In one embodiment, the first cutting blade 21a and the second cutting blade 21b have the same structure, and both are provided with positioning holes 213 in their middle parts. The outer side of the connecting shaft 232 is fitted with a positioning head 214 that cooperates with the positioning holes 213. When the first cutting blade 21a and the second cutting blade 21b are installed, the positioning head 214 and the positioning hole 213 are misaligned to enable the first cutting blade 21a and the second cutting blade 21b to mesh and drive each other. Both the first cutting blade 21a and the second cutting blade 21b have a cutting area 211 and an engagement area 212 on their outer sides. The first cutting blade 21a and the second cutting blade 21b form a cutting edge in the cutting area 211. The thickness of the cutting edge is greater than the thickness of the engagement area 212, so that the card plate 24 can cooperate with the cutting slit by passing through the thickness difference generated by the cutting edge in the engagement area 212.
[0054] In this embodiment, both the first cutting blade 21a and the second cutting blade 21b are composed of a cutting edge and a circular piece. The circular piece forms the meshing area 212, and the cutting edge forms the cutting area 211. The thickness of the cutting edge is greater than the thickness of the circular piece. Using the thickness difference, the clamping plate 24 is placed inside the cutting blade. During the rotation of the cutting blade, the clamping plate 24 is inserted into the slit to complete the trimming of the slit edge.
[0055] The misaligned fit between the positioning head 214 and the positioning hole 213 ensures the meshing accuracy of the first cutting blade 21a and the second cutting blade 21b, avoiding the problem of collision between the first cutting blade 21a and the second cutting blade 21b during rotation when manual positioning and installation are required, and further improving the stability of the first cutting blade 21a and the second cutting blade 21b.
[0056] See Figure 2 As shown, in one embodiment, the sensor assembly 4 includes an ultrasonic guided wave sensor 42 and a guide frame 323 for controlling the height change of the ultrasonic guided wave sensor 42. The guide frame 323 is slidably disposed inside the body 1, and a miniature telescopic rod for controlling the height change of the guide frame 323 is provided on the top of the guide frame 323. The extension of the miniature telescopic rod controls the ultrasonic guided wave sensor 42 to contact the surface of the precast component.
[0057] In this embodiment, the A0 or S0 mode suitable for the thickness and defect type is selected, and the frequency range is usually between 50 kHz and 1 MHz, with 100 kHz to 300 kHz preferred for thick plates. Depending on the detection rate and signal-to-noise ratio requirements, select air coupling, liquid / glue coupling, or dry coupling, and prepare silicone grease or replaceable coupling pads. The sensors are fixed to the sliding guide 323 in an angle or array, and the height and contact pressure are precisely controlled by a miniature telescopic rod; Narrowband sine wave packets or linear sweep frequency excitation are used, with a packet width of 5–10 cycles; the receiver uses bandpass filtering and sets an appropriate gain, with a sampling rate ≥ 5 × the highest frequency; The group velocity, phase, and time delay are calibrated using standard plates; time-frequency features are extracted using wavelet or Hilbert-Huang transform to establish a signal defect mapping model; Online detection and adaptation acquire guided wave and vibration signals in real time during the cutting process, and use multi-modal fusion to detect "hard points" or agglomeration areas, and dynamically adjust the cutting parameters based on the detection results.
[0058] See Figures 7-8 As shown, in one embodiment, the sensor assembly 4 further includes a distance sensor disposed on the outside of the connecting frame 22, the distance sensor being disposed toward the prefabricated component, for detecting the cutting depth of the cutting blade.
[0059] In this embodiment, the distance between the fixed position of the connecting frame 22 and the surface of the precast component is obtained by a distance sensor, and the cutting depth of the first cutting blade 21a and the second cutting blade 21b is determined based on the distance, thereby avoiding problems on the exit side caused by excessive movement distance when the connecting unit 3 controls the movement of the cutting assembly 2.
[0060] In summary, the technical solutions disclosed in the above embodiments of the present invention have at least the following advantages: Although the present invention has been disclosed in conjunction with the above embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be defined by the appended claims.
Claims
1. A production equipment for fireproof and thermal insulation wall materials based on solid waste resource utilization, characterized in that, include: Body (1); The cutting assembly (2) includes at least a first cutting blade (21a) that cuts into the interior of the precast component from the upper surface of the precast component and a second cutting blade (21b) that cuts into the interior of the precast component from the lower surface of the precast component. The first cutting blade (21a) and the second cutting blade (21b) are engaged. In the working state, the first cutting blade (21a) and the second cutting blade (21b) rotate synchronously so that the first cutting blade (21a) and the second cutting blade (21b) cut into the interior of the precast component from both sides of the precast component respectively. A connecting unit (3) connects the cutting assembly (2) to the machine body (1). The connecting unit (3) is configured with two degrees of freedom so that the connecting unit (3) can drive the cutting assembly (2) to achieve vertical and longitudinal motion relative to the machine body (1). The sensor assembly (4) is installed inside the machine body (1) to acquire motion state data of the prefabricated components during the cutting process, and adjusts the motion state of the cutting blade according to the motion state data of the prefabricated components.
2. The production equipment for fireproof and heat-insulating wall materials based on solid waste resource utilization according to claim 1, characterized in that, The connection components include: A slide (31) installed inside the machine body (1) enables longitudinal adjustment of the cutting assembly (2); And a telescopic frame (32) installed on the drive end of the slide (31), the telescopic frame (32) connecting the drive end of the slide (31) and the cutting assembly (2) to achieve height adjustment of the cutting assembly (2); The cooperation between the slide (31) and the telescopic frame (32) changes the cutting area (211) of the first cutting blade (21a) and the second cutting blade (21b) in the cutting assembly (2) so that the first cutting area (211) and the second cutting area (211) cover the cutting position of the prefabricated component.
3. The production equipment for fireproof and heat-insulating wall materials based on solid waste resource utilization according to claim 2, characterized in that, Fasteners (5) are provided on both sides of the cutting assembly (2). The fasteners (5) are provided on both sides of the precast component cut and clamp the precast component. The fastener (5) includes a pressure roller (51) disposed on the upper part of the precast component, a positioning frame (52) inserted into the machine body (1), and a fixing member (53) connecting the positioning frame (52) and the machine body (1). The positioning frame (52) can move up and down relative to the machine body (1), the fixing member (53) supports the positioning frame (52), and the positioning frame (52) drives the pressure roller (51) to press the upper surface of the precast component to fix the precast component.
4. The production equipment for fireproof and heat-insulating wall materials based on solid waste resource utilization according to claim 3, characterized in that, A transmission assembly (23) is provided on the outer side of the first cutting blade (21a) and the second cutting blade (21b) so that the rotation directions of the first cutting blade (21a) and the second cutting blade (21b) are opposite; The transmission assembly (23) is provided with an L-shaped clamping plate (24) on the outside and is connected to the clamping plate (24). During the process of the transmission assembly (23) driving the cutting blade to rotate, the clamping plate (24) realizes longitudinal reciprocating motion. The clamping plate (24) includes an inclined surface (241) and a friction surface (242). The inclined surface (241) is located at one end of the clamping plate (24) that first contacts the precast component, so that the clamping plate (24) forms a cone angle to contact the burrs at the cut of the precast component. The friction surface (242) is located on the inner side of the clamping plate (24) and contacts the angle formed by the cut of the precast component and the upper / lower surface of the precast component.
5. The production equipment for fireproof and heat-insulating wall materials based on solid waste resource utilization according to claim 4, characterized in that, The cutting assembly (2) also includes a connecting frame (22) connected to the telescopic frame (32), the connecting frame (22) being detachably installed at one end of the telescopic frame (32), and the transmission assembly (23) being fixed to the outside of the connecting frame (22); The telescopic frame (32) includes a fixed frame (321), a cylinder (322) and a top frame (323). The fixed frame (321) is connected to the drive end of the slide table (31). The top frame (323) is slidably disposed inside the fixed frame (321). The cylinder (322) is installed inside the fixed frame (321) and connected to the top frame (323) so that the top frame (323) moves to the outside of the fixed frame (321) under the support of the cylinder (322).
6. The production equipment for fireproof and heat-insulating wall materials based on solid waste resource utilization according to claim 5, characterized in that, The transmission assembly (23) includes: The drive motor (231) is fixed to the outside of the connecting frame (22) and extends into the connecting frame (22); The connecting shaft (232) is installed at the output end of the drive motor (231) via a coupling. The cutting blade is sleeved on the outside of the connecting shaft (232) so that the drive motor (231) drives the cutting blade to rotate through the connecting shaft (232). The buckle plate (233) is detachably installed on the outside of the connecting frame (22) by bolts to restrict the connecting shaft (232). After the buckle plate (233) is removed, the connecting shaft (232) can be detached. After the buckle plate (233) is fixed, the connecting shaft (232) can rotate relative to the buckle plate (233).
7. The production equipment for fireproof and heat-insulating wall materials based on solid waste resource utilization according to claim 6, characterized in that, The transmission assembly (23) also includes a frame (234) disposed on the outside of the connecting shaft (232), a clamping plate (24) disposed on the inside of the frame (234) and cooperating with the frame (234) so that the clamping plate (24) can slide relative to the frame (234) in an inclined state. An elastic element is disposed inside the frame (234) to support the clamping plate (24) to move toward the precast component; The connecting frame (22) forms a constraint on the frame (234), so that the frame (234) can only achieve longitudinal reciprocating motion. Both the frame (234) and the connecting frame (22) are equipped with electromagnetic blocks (235). When the frame (234) moves longitudinally to the extreme positions at both ends, the electromagnetic blocks (235) cooperate to magnetically attract the frame (234). A magnet (236) is installed on the outside of the connecting shaft (232). The magnet (236) and the electromagnetic block (235) work together to realize the reciprocating motion of the frame (234).
8. The production equipment for fireproof and heat-insulating wall materials based on solid waste resource utilization according to claim 7, characterized in that, The first cutting blade (21a) and the second cutting blade (21b) have the same structure. Both are provided with positioning holes (213) in their middle. The outer side of the connecting shaft (232) is fitted with a positioning head (214) that engages with the positioning hole (213). When the first cutting blade (21a) and the second cutting blade (21b) are installed, the positioning head (214) and the positioning hole (213) are misaligned to enable the first cutting blade (21a) and the second cutting blade (21b) to mesh and drive. Both the first cutting blade (21a) and the second cutting blade (21b) include a cutting area (211) and a meshing area (212) on their outer sides. The first cutting blade (21a) and the second cutting blade (21b) form a cutting edge in the cutting area (211). The thickness of the cutting edge is greater than the thickness of the meshing area (212) so that the thickness difference between the card plate (24) and the meshing area (212) is greater than the side position of the cutting blade and the cutting slit.
9. The production equipment for fireproof and heat-insulating wall materials based on solid waste resource utilization according to claim 8, characterized in that, The sensor assembly (4) includes an ultrasonic guided wave sensor (42) and a guide frame (323) for controlling the height change of the ultrasonic guided wave sensor (42). The guide frame (323) is slidably disposed inside the body (1). A miniature telescopic rod for controlling the height change of the guide frame (323) is provided on the top of the guide frame (323). The extension of the miniature telescopic rod controls the ultrasonic guided wave sensor (42) to contact the surface of the precast component.
10. The production equipment for fireproof and heat-insulating wall materials based on solid waste resource utilization according to claim 9, characterized in that, The sensor assembly (4) also includes a distance sensor disposed on the outside of the connecting frame (22), which is positioned toward the prefabricated component and is used to detect the cutting depth of the cutting blade.
Citation Information
Patent Citations
Environment-friendly fireproof insulation plate as well as production equipment and production process thereof
CN102627439B